diff --git a/app/src/main/res/layout/act_login.xml b/app/src/main/res/layout/act_login.xml
index cf170b7..f41f5a1 100644
--- a/app/src/main/res/layout/act_login.xml
+++ b/app/src/main/res/layout/act_login.xml
@@ -16,9 +16,10 @@
             android:src="@drawable/beijin_3x" />
 
         <ImageView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_width="80dp"
+            android:layout_height="80dp"
             android:layout_below="@id/login_bg"
+            android:layout_marginTop="-40dp"
             android:layout_centerHorizontal="true"
             android:src="@mipmap/ic_launcher_round" />
     </RelativeLayout>